<!DOCTYPE html>
<html lang="en">
  <head>
      <meta charset="UTF-8">
      <title>用户登录</title>
  </head>

  <base href="/cs/">

  <body>
  <h1>用户登录</h1>
  <form action="loginCheck">
    用户名：<input type="text" name="username"><br/>
    密 码：<input type="text" name="password"><br/>
    <input type="submit" value="登录">
  </form>
  </body>
</html>